//对于axios进行二次封装
import axios from 'axios'
import nProgress from 'nprogress';
//加载进度条
import 'nprogress/nprogress.css';
//创建axios对象
const requests=axios.create({
    baseURL:'/mock',
    timeout:5000,
});
//请求拦截器
requests.interceptors.request.use((config)=>{
    //config有个重要属性，请求头headers
    nProgress.start();
    return config;
})
//响应拦截器
requests.interceptors.response.use((res)=>{
    nProgress.done();
    return res.data
},(error)=>{
    return Promise.reject(new Error('faile'))
})

export default requests;
